From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8768CC54E68 for ; Tue, 19 Mar 2024 10:49:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc: To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=gUjqkKLG6pDe2F5+j6eUEcsHwO1BSL6VifE3GADSfvI=; b=C5CKjxpHQB7b3LguwtgcyIwSCD wPpcybHrn1em/ow3y/TGL7Gw6QwwOfpSGlbxZI2x4wMoFMIXGT+DNakX+knTdFuHTCH1xxjzX4DUE Dosg0dOnc6K8FrfK7DZ+N+5ULMIL3iK58uuypo3B6auwi/Qfmh//9GW95wVQl/mB5VopI1Uy8Saqh uOUGbwAPDZr3Egzn+PmzMSz9IQpW6Fwo70UtIxf6Z5MYkI6tBbw37d+GL4a9vuuD7Fuujfvk5nJQU crIgY6e9IqKzj+Y2ujqRrV7Ks+HPyF5xAZlmiuaCyG4Aj+e0u2YMXA59PQt9nw8a7bUyOFnAjE4V4 w2fq4LxQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmX29-0000000CMZO-2ooD; Tue, 19 Mar 2024 10:49:29 +0000 Received: from smtp-8fa9.mail.infomaniak.ch ([2001:1600:7:10::8fa9]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rmX24-0000000CMWY-2K8J for linux-um@lists.infradead.org; Tue, 19 Mar 2024 10:49:26 +0000 Received: from smtp-3-0001.mail.infomaniak.ch (smtp-3-0001.mail.infomaniak.ch [10.4.36.108]) by smtp-4-3000.mail.infomaniak.ch (Postfix) with ESMTPS id 4TzT4H3R9zzLPZ; Tue, 19 Mar 2024 11:49:19 +0100 (CET) Received: from unknown by smtp-3-0001.mail.infomaniak.ch (Postfix) with ESMTPA id 4TzT4G4jhgzMppDx; Tue, 19 Mar 2024 11:49:18 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=digikod.net; s=20191114; t=1710845359; bh=Q4UUhNwYZn+WDcIDuQ7Wlx71SgXa7nFVwqw5oSSibM4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=V4dBTnlYd4A0P0aoAur3y3VFlxA+lv/yfODZl4C1bFWuVVA0GCgov/qviWUHjb6d/ 98F/txkzdGUiMY6llvijE4GzskZi5hQSsha9ameMP3ioPjx3fWEXZow0TMB9o5NH5f oHBmuObh1szJXgOfAjs4cGlOOBbBE1WBVoJPtDzo= From: =?UTF-8?q?Micka=C3=ABl=20Sala=C3=BCn?= To: Brendan Higgins , David Gow , Rae Moar , Shuah Khan Cc: =?UTF-8?q?Micka=C3=ABl=20Sala=C3=BCn?= , Alan Maguire , Borislav Petkov , Dave Hansen , "H . Peter Anvin" , Ingo Molnar , James Morris , Kees Cook , Luis Chamberlain , "Madhavan T . Venkataraman" , Marco Pagani , Paolo Bonzini , Sean Christopherson , Stephen Boyd , Thara Gopinath , Thomas Gleixner , Vitaly Kuznetsov , Wanpeng Li , Zahra Tarkhani , kvm@vger.kernel.org, linux-hardening@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, linux-um@lists.infradead.org, x86@kernel.org Subject: [PATCH v3 1/7] kunit: Handle thread creation error Date: Tue, 19 Mar 2024 11:48:51 +0100 Message-ID: <20240319104857.70783-2-mic@digikod.net> In-Reply-To: <20240319104857.70783-1-mic@digikod.net> References: <20240319104857.70783-1-mic@digikod.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Infomaniak-Routing: alpha X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240319_034924_965497_C9DDEEBA X-CRM114-Status: UNSURE ( 9.36 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org Previously, if a thread creation failed (e.g. -ENOMEM), the function was called (kunit_catch_run_case or kunit_catch_run_case_cleanup) without marking the test as failed. Instead, fill try_result with the error code returned by kthread_run(), which will mark the test as failed and print "internal error occurred...". Cc: Brendan Higgins Cc: Shuah Khan Reviewed-by: Kees Cook Reviewed-by: Rae Moar Reviewed-by: David Gow Signed-off-by: Mickaël Salaün Link: https://lore.kernel.org/r/20240319104857.70783-2-mic@digikod.net --- Changes since v2: * Add Rae's and David's Reviewed-by. Changes since v1: * Add Kees's Reviewed-by. --- lib/kunit/try-catch.c | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/kunit/try-catch.c b/lib/kunit/try-catch.c index f7825991d576..a5cb2ef70a25 100644 --- a/lib/kunit/try-catch.c +++ b/lib/kunit/try-catch.c @@ -69,6 +69,7 @@ void kunit_try_catch_run(struct kunit_try_catch *try_catch, void *context) try_catch, "kunit_try_catch_thread"); if (IS_ERR(task_struct)) { + try_catch->try_result = PTR_ERR(task_struct); try_catch->catch(try_catch->context); return; } -- 2.44.0